The invention discloses a rotary contact lens casewhich comprises a casebody.The casebody is internally provided with a rotating cavity, wherein the rotating cavity is internally and rotatably provided with a rotating block by a spline shaft, and the rotating block is internally provided with a cavity with an opening facing to the left; a closing device is disposed on the left side of the rotatingcavity, the closingdevice is used for closing the cavity, and four open cavities with opening facing outwards areuniformly formed inthe outer side of the cavity in a distributed mode; and the open cavities areinternallyand slidably provided with open boxes.The rotary contact lens caseis simple in structure and convenient to operate, the rotating block is rotated to rotate the required open boxesto be opposite to a through cavity, and the open boxesare automatically opened, so that internal contents in the open boxesare directly taken, and the device is small in size and convenient to carry.